khronosfws/openmax_al/src/common/xanokiavolumeextitf.c
changeset 16 43d09473c595
child 25 6f7ceef7b1d1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xanokiavolumeextitf.c	Fri May 14 16:22:35 2010 +0300
@@ -0,0 +1,516 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "xanvolumeextitf.h"
+#include "xanokiavolumeextitfadaptationmmf.h"
+
+/**
+ * XANokiaVolumeExtItfImpl* GetImpl(XANokiaVolumeExtItf self)
+ * Description: Validated interface pointer and cast it to implementations pointer.
+ **/
+static XANokiaVolumeExtItfImpl* GetImpl(XANokiaVolumeExtItf self)
+{
+    if(self)
+    {
+        XANokiaVolumeExtItfImpl* impl = (XANokiaVolumeExtItfImpl*)(*self);
+        if(impl && impl == impl->self)
+        {
+            return impl;
+        }
+    }
+    return NULL;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(XANokiaVolumeExtItf self,
+ *                                               xaNokiaVolumeExtCallback callback,
+ *                                               void * pContext)
+ * Description: Sets or clears the xaVolumeCallback.
+ **/
+XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(XANokiaVolumeExtItf self,
+                                              xaNokiaVolumeExtCallback callback,
+                                              void * pContext)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_RegisterVolumeCallback");
+
+    if(!impl)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        /* invalid parameter */
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_RegisterVolumeCallback");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    impl->callback = callback;
+    impl->context = pContext;
+    impl->cbPtrToSelf = self;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_RegisterVolumeCallback");
+    return ret;
+}
+
+/**
+ * Base interface XANokiaVolumeExtItf implementation
+ */
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel level)
+ * Description: Sets the object's volume level.
+ **/
+XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel level)
+{
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    XAresult ret = XA_RESULT_SUCCESS;
+
+    XAmillibel maximumLevel = 0; 
+ 
+    DEBUG_API("->XANokiaVolumeExtItfImpl_SetVolumeLevel");
+
+    /* check maximum volume level */
+  	if(XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(self, &maximumLevel) != XA_RESULT_SUCCESS)
+   	{
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");
+        /* cannot solve maximum volume level */
+        return XA_RESULT_PARAMETER_INVALID;
+   	}
+    
+    if(!impl || level > maximumLevel)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    impl->volumeLevel = level;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");
+    return ret ;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pLevel)
+ * Description: Gets the object’s volume level.
+ **/
+XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pLevel)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_GetVolumeLevel");
+
+    if(!impl || !pLevel)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetVolumeLevel");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pLevel = impl->volumeLevel;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetVolumeLevel");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf  self, XAmillibel *pMaxLevel)
+ * Description: Gets the maximum supported level.
+ **/
+XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf  self, XAmillibel *pMaxLevel)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_GetVolumeLevel");
+
+    if(!impl || !pMaxLevel)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMaxVolumeLevel");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pMaxLevel = MAX_SUPPORT_VOLUME_LEVEL;
+    
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMaxVolumeLevel");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self, XAboolean mute)
+ * Description: Mutes or unmutes the object.
+ **/
+XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self, XAboolean mute)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_SetMute");
+
+    if(!impl)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+    if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )
+    {
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");
+        return ret;
+    }
+    /* check is mute state changed */
+    if(mute != impl->mute)
+    {
+        if(impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XANokiaVolumeExtItfAdapt_SetMute((XAAdaptationMMFCtx*)impl->adapCtx,  mute);
+        }
+
+        if(ret == XA_RESULT_SUCCESS)
+        {
+            impl->mute = mute;
+        }
+    }
+
+    XAAdaptationBase_ThreadExit(impl->adapCtx);
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self, XAboolean *pMute)
+ * Description: Retrieves the object's state.
+ **/
+XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self, XAboolean *pMute)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_GetMute");
+
+    if(!impl || !pMute)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMute");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pMute = impl->mute;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMute");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(XANokiaVolumeExtItf self, XAboolean enable)
+ * Description: Enables or disables the stereo positioning effect.
+ **/
+XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(XANokiaVolumeExtItf self, XAboolean enable)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_EnableStereoPosition");
+
+    if(!impl)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+    if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )
+    {
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");
+        return ret;
+    }
+    /* Check is stereo position state changed */
+    if(enable != impl->enableStereoPos)
+    {
+        if(impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XANokiaVolumeExtItfAdapt_EnableStereoPosition((XAAdaptationMMFCtx*)impl->adapCtx,
+                                                    enable);
+        }
+
+        if(ret == XA_RESULT_SUCCESS)
+        {
+            impl->enableStereoPos = enable;
+        }
+    }
+
+    XAAdaptationBase_ThreadExit(impl->adapCtx);
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(XANokiaVolumeExtItf self,
+ *                                                  XAboolean *pEnable)
+ * Description: Returns the enabled state of the stereo positioning effect.
+ **/
+XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(XANokiaVolumeExtItf self,
+                                                 XAboolean *pEnable)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");
+
+    if(!impl || !pEnable)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pEnable = impl->enableStereoPos;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self,
+ *                                            XApermille stereoPosition)
+ * Description: Sets the stereo position of the object.
+ **/
+XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self,
+                                           XApermille stereoPosition)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_SetStereoPosition");
+
+    if(!impl || (stereoPosition < STEREO_POSITION_LEFT) ||
+        (stereoPosition > STEREO_POSITION_RIGHT))
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    impl->stereoPosition = stereoPosition;
+
+    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+    if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )
+    {
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");
+        return ret;
+    }
+    /* check is stereo position effect enabled if is then handle effect */
+    if(impl->enableStereoPos)
+    {
+    if(impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XANokiaVolumeExtItfAdapt_SetStereoPosition((XAAdaptationMMFCtx*)impl->adapCtx,
+                                                 stereoPosition);
+        
+        }
+    }
+
+    XAAdaptationBase_ThreadExit(impl->adapCtx);
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");
+    return ret;
+}
+
+/**
+ * XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self,
+ *                                            XApermille *pStereoPosition)
+ * Description: Gets the object’s stereo position setting.
+ **/
+XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self,
+                                           XApermille *pStereoPosition)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl *impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_GetStereoPosition");
+
+    if(!impl || !pStereoPosition)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetStereoPosition");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pStereoPosition = impl->stereoPosition;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetStereoPosition");
+    return ret;
+}
+
+XAresult XANokiaVolumeExtItfImpl_SetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 eventFlags )
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_SetCallbackEventsMask");
+
+    if(!impl)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        /* invalid parameter */
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetCallbackEventsMask");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    impl->eventFlags = eventFlags;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetCallbackEventsMask");
+    return ret;    
+    }
+
+XAresult XANokiaVolumeExtItfImpl_GetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 * pEventFlags)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XANokiaVolumeExtItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XANokiaVolumeExtItfImpl_GetCallbackEventsMask");
+
+    if(!impl || !pEventFlags)
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        /* invalid parameter */
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetCallbackEventsMask");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    *pEventFlags = impl->eventFlags;
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetCallbackEventsMask");
+    return ret;    
+    }
+
+
+/**
+ * XANokiaVolumeExtItfImpl -specific methods
+ **/
+
+/**
+ * XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create()
+ * Description: Allocate and initialize VolumeItfImpl
+ **/
+XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create(XAAdaptationBaseCtx *adapCtx )
+{
+    XANokiaVolumeExtItfImpl *self = (XANokiaVolumeExtItfImpl*)
+        calloc(1,sizeof(XANokiaVolumeExtItfImpl));
+    DEBUG_API("->XANokiaVolumeExtItfImpl_Create");
+
+    if(self)
+    {
+        /* init itf default implementation */
+        self->itf.EnableStereoPosition = XANokiaVolumeExtItfImpl_EnableStereoPosition;
+        self->itf.GetMaxVolumeLevel = XANokiaVolumeExtItfImpl_GetMaxVolumeLevel;
+        self->itf.GetMute = XANokiaVolumeExtItfImpl_GetMute;
+        self->itf.GetStereoPosition = XANokiaVolumeExtItfImpl_GetStereoPosition;
+        self->itf.GetVolumeLevel = XANokiaVolumeExtItfImpl_GetVolumeLevel;
+        self->itf.IsEnabledStereoPosition = XANokiaVolumeExtItfImpl_IsEnabledStereoPosition;
+        self->itf.SetMute = XANokiaVolumeExtItfImpl_SetMute;
+        self->itf.SetStereoPosition = XANokiaVolumeExtItfImpl_SetStereoPosition;
+        self->itf.SetVolumeLevel = XANokiaVolumeExtItfImpl_SetVolumeLevel;
+       	self->itf.RegisterVolumeCallback = XANokiaVolumeExtItfImpl_RegisterVolumeCallback;
+       	self->itf.SetCallbackEventsMask = XANokiaVolumeExtItfImpl_SetCallbackEventsMask;
+       	self->itf.GetCallbackEventsMask = XANokiaVolumeExtItfImpl_GetCallbackEventsMask;
+
+        /* init variables */
+        self->volumeLevel = 0;
+        self->mute = XA_BOOLEAN_FALSE;
+        self->enableStereoPos = XA_BOOLEAN_FALSE;
+        self->stereoPosition = STEREO_POSITION_CENTER;
+
+        self->adapCtx = adapCtx;
+
+        XAAdaptationBase_AddEventHandler(adapCtx, &XANokiaVolumeExtItfImpl_AdaptCb, XA_NOKIAEXTVOLITFEVENTS, self );
+        
+        self->self = self;
+    }
+
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_Create");
+    return self;
+}
+
+/**
+ * void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self)
+ * Description: Free all resources reserved at XANokiaVolumeExtItfImpl_Create
+ **/
+void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self)
+{
+    DEBUG_API("->XANokiaVolumeExtItfImpl_Free");
+    assert(self==self->self);
+    free(self);
+    DEBUG_API("<-XANokiaVolumeExtItfImpl_Free");
+}
+
+/* void XANokiaVolumeExtItfimpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
+ * Description: Event handler for adaptation events
+ */
+void XANokiaVolumeExtItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
+{
+    XANokiaVolumeExtItfImpl* impl =(XANokiaVolumeExtItfImpl*)pHandlerCtx;
+    XAboolean eventBoolean = XA_BOOLEAN_FALSE;
+    
+    DEBUG_API("->XANokiaVolumeExtItfimpl_AdaptCb");
+
+    if(!impl)
+    {
+        DEBUG_ERR("XANokiaVolumeExtItfImpl_AdaptCb, invalid context pointer!");
+        DEBUG_API("<-XANokiaVolumeExtItfImpl_AdaptCb");
+        return;
+    }
+    assert(event);
+    
+    if( event->eventid == XA_ADAPT_VOLUME_MUTE_CHANGED && impl->callback )
+    {
+        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_MUTE_CHANGED)
+            {
+            DEBUG_API("Mute Status  changed in adaptation");
+            eventBoolean = *(XAboolean*)event->data;    
+            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_MUTE_CHANGED, eventBoolean  );
+            }
+    }
+       
+    else if (event->eventid == XA_ADAPT_VOLUME_VOLUME_CHANGED)
+    {
+        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_VOLUME_CHANGED)
+            {
+            DEBUG_API("Volume Status  changed in adaptation");
+            eventBoolean = *(XAboolean*)event->data;    
+            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_VOLUME_CHANGED, eventBoolean  );
+            }
+    }
+    else if (event->eventid == XA_ADAPT_VULOME_STEREOPOSITION_CHANGED)
+    {
+        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_STEREO_POSITION_CHANGED)
+            {
+            DEBUG_API("StereoPosituin Status  changed in adaptation");
+            eventBoolean = *(XAboolean*)event->data;    
+            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_STEREO_POSITION_CHANGED, eventBoolean  );
+            }
+    }
+    
+    DEBUG_API("<-XANokiaVolumeExtItfimpl_AdaptCb");
+}